Chevrolet Avalanche engine problems by year
71 NHTSA owner complaints name the engine across 11 Avalanche model years. The most reported year is 2007 with 24 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2013 Avalanche | 4 | 5% | — | |
| 2012 Avalanche | 3 | 8% | — | |
| 2011 Avalanche | 9 | 7% | — | |
| 2010 Avalanche | 6 | 5% | — | |
| 2009 Avalanche | 1 | 1% | — | |
| 2008 Avalanche | 15 | 6% | 142,255 mi | |
| 2007 Avalanche | 24 | 6% | 120,000 mi | |
| 2005 Avalanche | 3 | 4% | — | |
| 2004 Avalanche | 1 | 1% | — | |
| 2003 Avalanche | 2 | 1% | — | |
| 2002 Avalanche | 3 | 1% | — |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.